Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/14/2019
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/16/2019 06:58:33 70.05, 71.81 56.22 08/16/2019 06:58:09 70.06, 71.84 56.24 2.03 24
2 08/16/2019 07:48:02 -70.00,-120.63 123.83 08/16/2019 07:48:51 -69.98,-120.71 123.85 3.62 49
3 08/18/2019 22:25:34 -70.20, 20.27 122.80 08/18/2019 22:24:21 -70.26, 20.01 122.72 11.55 73
4 08/18/2019 23:15:02 70.04,-172.32 57.06 08/18/2019 23:15:03 70.04,-172.35 57.06 1.22 1
5 08/19/2019 00:04:32 -69.94, -4.83 123.03 08/19/2019 00:05:45 -69.95, -4.89 123.03 2.51 73
6 08/21/2019 14:42:05 -70.14, 136.06 121.98 08/21/2019 14:41:14 -70.13, 135.98 121.99 3.40 51
7 08/21/2019 15:31:33 69.98, -56.53 57.87 08/21/2019 15:31:57 69.97, -56.46 57.86 2.81 24
8 08/21/2019 16:21:18 -69.05, 109.85 123.00 08/21/2019 16:22:24 -69.07, 112.15 123.06 91.24 66
9 08/24/2019 06:58:36 -70.08,-108.15 121.15 08/24/2019 06:58:08 -70.05,-108.13 121.17 3.29 28
10 08/24/2019 07:48:03 69.96, 59.33 58.76 08/24/2019 07:48:52 69.94, 59.34 58.74 2.04 49
11 08/26/2019 22:25:35 70.22,-159.70 59.90 08/26/2019 22:24:23 70.24,-159.96 59.94 9.93 72
12 08/26/2019 23:15:07 -70.01, 7.63 120.29 08/26/2019 23:15:03 -70.03, 7.68 120.28 2.68 4
13 08/27/2019 00:04:34 69.89, 175.11 59.61 08/27/2019 00:05:46 69.87, 175.22 59.58 4.69 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/14/2019
SNOs_Map_LANDSAT-8_NPP_20190814.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/14/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service